[1] Columbia Univ, Irving Med Ctr, New York Presbyterian Hosp, Ctr Intervent Inflammatory Bowel Dis, New York, NY 10032 USA
[2] Columbia Univ, Irving Med Ctr, New York Presbyterian Hosp, Div Colorectal Surg, New York, NY USA
[3] Columbia Univ, Irving Med Ctr, New York Presbyterian Hosp, Div Digest & Liver Dis, New York, NY USA
[4] Columbia Univ, Irving Med Ctr, New York Presbyterian Hosp, Dept Radiol, New York, NY USA
[5] Allegheny Hlth Network, Div Gastroenterol Hepatol & Nutr, Pittsburgh, PA USA
[6] Univ Chicago, Med Inflammatory Bowel Dis Ctr, Chicago, IL 60637 USA
[7] Mayo Clin, Div Gastroenterol & Hepatol, Rochester, MN USA
[8] Orlando Hlth, Ctr IBD, Digest Hlth Inst, Orlando, FL USA
[9] Orlando Hlth, Intervent IBD Unit, Digest Hlth Inst, Orlando, FL USA
[10] Univ Manitoba, Inflammatory Bowel Dis Clin & Res Ctr, Winnipeg, MB, Canada
[11] Univ Maryland, Sch Med, Inflammatory Bowel Dis Program, Baltimore, MD USA
[12] Yokohama Municipal Citizens Hosp, Dept Clin Res, Yokohama, Kanagawa, Japan
[13] Yokohama Municipal Citizens Hosp, Dept Inflammatory Bowel Dis, Yokohama, Kanagawa, Japan
[14] Henry Ford Hlth Syst, Dept Gastroenterol, Detroit, MI USA
[15] Univ Calif Los Angeles, Cedars Sinai Med Ctr, Los Angeles, CA 90048 USA
[16] Allegheny Hlth Network, Div Colon & Rectal Surg, Pittsburgh, PA USA
[17] Univ Hosp Leuven, Dept Abdominal Surg, Leuven, Belgium
[18] Brown Univ, Alpert Med Sch, Providence, RI 02912 USA
[19] Miriam Hosp, Gastroenterol Associates, Providence, RI 02906 USA
[20] Mayo Clin Florida, Div Gastroenterol & Hepatol, Jacksonville, FL USA
[21] Tel Aviv Univ, Tel Aviv Sourasky Med Ctr, Dept Gastroenterol, Tel Aviv, Israel
[22] Tel Aviv Univ, Fac Med, Tel Aviv, Israel
[23] Univ Florida, Dept Pathol Immunol & Lab Med, Gainesville, FL USA
[24] Goryeb Childrens Hosp, Atlantic Hlth, Dept Pediat Gastroenterol, Morristown, NJ USA
[25] New York Univ Langone Hlth, Div Gastroenterol, New York, NY USA
[26] New York Presbytarian Hosp, Weill Cornell Med, Div Gastroenterol & Hepatol, Jill Roberts Ctr IBD, New York, NY USA
[27] Vanderbilt Univ, Med Ctr, Dept Gastroenterol, Nashville, TN USA
[28] Catholic Univ Parana, Outpatients Clin, Curitiba, Parana, Brazil
[29] Cleveland Clin, Dept Gastroenterol Hepatol & Nutr, Cleveland, OH 44106 USA
[30] Houston Methodist, Houston, TX USA
[31] Weill Cornell Med Coll, Houston, TX USA
[32] Hillingdon Hosp, Dept Gastroenterol & Hepatol, Uxbridge, Middx, England
[33] Western Univ, Div Gastroenterol, Dept Med, London, ON, Canada
[34] Mt Sinai Hosp, Icahn Sch Med, Dept Gastroenterol, New York, NY 10029 USA
[35] Univ Hosp Ctr Dr Dragisa Misovic, IBD Clin Ctr, Belgrade, Serbia
[36] Columbia Univ, Irving Med Ctr, Morgan Stanley Childrens Hosp, Dept Pediat, New York, NY USA
[37] Univ Hosp Leuven, Dept Gastroenterol, Leuven, Belgium
[38] Univ Calif San Diego, Dept Gastroenterol, San Diego, CA 92103 USA
[39] Mt Sinai Hosp, Ctr Inflammatory Bowel Dis, Toronto, ON, Canada